Profile: Roofers Supply Of Greenville distributes commercial roofing products. We produce thermoplastic roof membranes and SBS modified roofing membranes. Our commercial roofing products include modified bitumen, single ply, insulation and accessories. We also manufacture and market standard roofing asphalt, quick-melt packaged asphalt and tapered wood fiber roof insulation. We deliver roof hatches, automatic fire vents, safety rail systems and roof hatch accessories.